<template>
  <el-upload
    class="avatar-uploader"
    action="#"
    :show-file-list="false"
    :before-upload="beforeAvatarUpload"
    :http-request="httpRequest"
  >
    <img v-if="value" :src="baseImgSrc + value" class="avatar">
    <i v-else class="el-icon-plus avatar-uploader-icon" />
  </el-upload>
</template>

<script>
import { uploads } from '@/api/register'
export default {
  name: 'ImgUpload',
  props: {
    value: {
      type: String,
      default: ''
    }
  },
  data() {
    return {
      baseImgSrc: process.env.VUE_APP_BASE_API + '/'
    }
  },
  methods: {
    // 上传前判断
    beforeAvatarUpload(file) {
      const isJPG = file.type === 'image/jpeg' || 'image/png'
      const isLt2M = file.size / 1024 / 1024 < 2

      if (!isJPG) {
        this.$message.error('上传头像图片只能是 JPG或PNG 格式!')
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!')
      }

      return isJPG && isLt2M
    },
    // 自定义上传
    async httpRequest(res) {
      // 显示上传的文件

      const data = new FormData()
      data.append('image', res.file)
      const res1 = await uploads(data)
      console.log(res1.data.file_path)
      this.$emit('input', res1.data.file_path)
      console.log(res1)
    }
  }
}
</script>

<style lang="scss" scoped>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
  border: 1px dashed #ccc;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
